The complete set in detail

F6426B
Sc. 5487
Marianne l'engagée : Economic Mail for France 20 gr.), grey, selfadhesive stamp, signature "phil@poste"

F6427B
Sc. 5488
Marianne l'engagée : "Lettre Verte" (economic mail 20 gr.), green, selfadhesive stamp, signature "phil@poste"

F6428B
Sc. 5489
Marianne l'engagée : Priority Mail for France 20 gr., red, selfadhesive stamp, signature "phil@poste"

F6430B
Sc. 5491
Marianne l'engagée : Datamatrix - Priority mail 20 gr. Europe, blue, selfadhesive stamp

F6431B
Sc. 5492
Marianne l'engagée : Datamatrix - Priority mail 20 gr. for the whole world, violet, selfadhesive stamp